Graph of the Day: Distribution of plastic pollution in the Pacific, Atlantic, and Indian oceans

By Laura Parker 15 July 2014 (National Geographic) – When marine ecologist Andres Cozar Cabañas and a team of researchers completed the first ever map of ocean trash, something didn’t quite add up. Their work, published this month in the Proceedings of the National Academy of Sciences, did find millions of pieces of plastic debris […]

Seven-week-old orca calf has died – Orca bodies are so contaminated that mothers are feeding toxic milk to their babies

By Gary Chittim and Elizabeth Wiley21 October 2014 SEATTLE (KING 5 News) – The death of a baby southern resident orca is part of a trend that doesn’t bode well for survival of the endangered pods. On the same day the “L” pod thrilled whale watchers with a late season visit to the waters near […]

Ocean algae can evolve fast to tackle climate change – ‘Evolutionary processes need to be considered when predicting the effects of a warming and acidifying ocean on phytoplankton’

  By Alister Doyle; Editing by Rosalind Russell14 September 2014 OSLO (Reuters) – Tiny marine algae can evolve fast enough to cope with climate change in a sign that some ocean life may be more resilient than thought to rising temperatures and acidification, a study showed. Evolution is usually omitted in scientific projections of how […]

World wildlife populations halved in 40 years – ‘The scale of biodiversity loss and damage to the very ecosystems that are essential to our existence is alarming’

By Roger Harrabin30 September 2014 (BBC News) – The global loss of species is even worse than previously thought, the London Zoological Society (ZSL) says in its new Living Planet Index [pdf]. The report suggests populations have halved in 40 years, as new methodology gives more alarming results than in a report two years ago. […]

Southeast Louisiana is disappearing, washing away at a rate of a football field every hour, 16 square miles per year

By Bob Marshall 28 August 2014 (Scientific American) – In just 80 years, some 2,000 square miles of its coastal landscape have turned to open water, wiping places off maps, bringing the Gulf of Mexico to the back door of New Orleans and posing a lethal threat to an energy and shipping corridor vital to […]

Choking the oceans with plastic

By Charles J. Moore25 August 2014 LOS ANGELES (The New York Times) – The world is awash in plastic. It’s in our cars and our carpets, we wrap it around the food we eat and virtually every other product we consume; it has become a key lubricant of globalization — but it’s choking our future […]

Global warming already having profound impacts on lakes in Europe – ‘Cyanobacteria like it hot, which is part of the reason why we’re seeing more toxic algae blooms’

By Lisa Borre 21 July 2014 (National Geographic) – For perspective on how climate change is affecting lakes, those of us here in the U.S. can just look across the pond, where scientists and the agencies involved in meeting the European Union’s Water Framework Directive have amassed an impressive body of research on the topic. […]

Beautiful and sad GIFs show the ongoing destruction of the oceans

By Laura McClure     15 August 2014 (TED) – Scientist Sylvia Earle (TED Talk: My wish: Protect our oceans) has spent the past five decades exploring the seas. During that time, she’s witnessed a steep decline in ocean wildlife numbers — and a sharp incline in the number of ocean deadzones and oil drilling sites. An […]

Derelict fishing nets have turned the bottom of the sea into a death trap

By Gwynn Guilford13 August 2014 (Quartz) – Each year, at least 640,000 tonnes of nets and other fishing gear goes overboard and never comes back. But just because it’s lost to the sea doesn’t mean that derelict gear stops doing its jobs. The lobster pots, crab traps and dense thickets of nets that litter the […]

Humans have tripled mercury levels in upper ocean – Pollution may soon overwhelm deep seas’ ability to sequester mercury

By Anne Casselman6 August 2014 (Nature) – Mercury levels in the upper ocean have tripled since the beginning of the Industrial Revolution, and human activities are to blame, researchers report today in Nature. Although several computer models have estimated the amount of marine mercury, the new analysis provides the first global measurements. It fills in […]

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